  | superbreakers.com | 8501RSD42P14V53 | 30.69 | 1 | In Stock | | Square D | | 30.69 @ 1 |
| Graybar | 92114040 | 35.2912 | 1 | 5 | | Square D (Schneider Electric) | | 35.2912 @ 1 |
  | sustainablesupply.com | C1178450 | 51.84 | 1 | In Stock | | Square D | 0.1 | 51.84 @ 1 |
  | mostelectric.com | 8501RSD42P14V53 | 52.58 | 1 | In Stock | | SQUARE D/TELEMECANIQUE | | 52.58 @ 1 |
| standardelectricsupply.com | 2193382 | 55.29 | 1 | In Stock | | Square D | | 55.29 @ 1 |
  | Zoro | G7573842 | 56.1 | 1 | 1 | | Schneider | 0.1 | 56.1 @ 1 |
  | Newark | 16B6595 | 60.27 | 1 | In Stock | | SQUARE D BY SCHNEIDER ELECTRIC | | 60.27 @ 1 |
  | simsupply.com | ZO-G7573842 | 61.3 | 1 | 22 | | Schneider Electric | | 61.3 @ 1 |
  | gordonelectricsupply.com | 8501RSD42P14V53 | 63.59 | 1 | In Stock | | SQUARE D | | 63.59 @ 1 |
| steinerelectric.com | 96714 | 66.09 | 1 | In Stock | | Square D? | | 66.09 @ 1 |
  | crescentelectric.com | 276833 | 67.71 | 1 | 78 | | Square D | | 67.71 @ 1 |
| us.rs-online.com | 71315561 | 77.96 | 1 | 14 | | Square D | | 77.96 @ 1 |
  | Digi-Key | 16612543 | 89.124 | 1 | In Stock | | Schneider Electric | | 89.124 @ 1 |
| grainger.ca | SQD8501RSD42P14V53 | 102.5200975 | 1 | In Stock | | SQUARE D | 0.1 | 102.5200975 @ 1 |
  | National Supply Network | 69672764 | 107.03 | 1 | In Stock | | Square D | | 107.03 @ 1 |
  | Raptor Supplies | AF9FVC | 134.2272555 | 1 | In Stock | | SQUARE D | | 134.2272555 @ 1 |